5740209 has 12 divisors (see below), whose sum is σ = 8405956. Its totient is φ = 3773952.

The previous prime is 5740193. The next prime is 5740213. The reversal of 5740209 is 9020475.

It can be written as a sum of positive squares in 2 ways, for example, as 2712609 + 3027600 = 1647^2 + 1740^2 .

It is not a de Polignac number, because 5740209 - 2⁴ = 5740193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5740309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3712 + ... + 5025.

Almost surely, 2^5740209 is an apocalyptic number.

It is an amenable number.

5740209 is a deficient number, since it is larger than the sum of its proper divisors (2665747).

5740209 is a wasteful number, since it uses less digits than its factorization.

5740209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8816 (or 8813 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 5740209 is about 2395.8733272024. The cubic root of 5740209 is about 179.0506499198.

The spelling of 5740209 in words is "five million, seven hundred forty thousand, two hundred nine".